5310-01-345-3774

Find complete technical information, availability, and procurement data for: 5310-01-345-3774
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-345-3774

Item Name Code

13393

Assigment Date

09/18/1991 (34 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.120 inches minimum and 0.130 inches maximum thickness, round center hole shape style, 0.285 inches nominal hole diameter, round peripheral shape style, rectangular cross-sectional shape style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.285 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.120 inches minimum and 0.130 inches maximum
Overall Diameter: 0.075 inches nominal
Hardness Rating: 40.0 rockwell c minimum and 46.0 rockwell c maximum
Surface Finish: 125.0 microinches all surfaces
Material: steel comp 4340 overall
Material Document And Classification: ams6415 assn std single material response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
3090916-1	Flat Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-345-3774?

The FSCG of the NSN 5310-01-345-3774 is 5310

Does the NSN 5310-01-345-3774 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-345-3774 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-01-345-3774 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-345-3774 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-345-3774 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Sep 18, 1991